64582575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^3$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 116197920

約数和(自身を除く): 51615345

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 425, 555, 629, 925, 1275, 1369, 1887, 2775, 3145, 4107, 6845, 9435, 15725, 20535, 23273, 34225, 47175, 50653, 69819, 102675, 116365, 151959, 253265, 349095, 581825, 759795, 861101, 1266325, 1745475, 2583303, 3798975, 4305505, 12916515, 21527525, 64582575]

約数ペア:

[(1, 64582575), (3, 21527525), (5, 12916515), (15, 4305505), (17, 3798975), (25, 2583303), (37, 1745475), (51, 1266325), (75, 861101), (85, 759795), (111, 581825), (185, 349095), (255, 253265), (425, 151959), (555, 116365), (629, 102675), (925, 69819), (1275, 50653), (1369, 47175), (1887, 34225), (2775, 23273), (3145, 20535), (4107, 15725), (6845, 9435)]